US Bridges

1st Street over Green Pond Brook

PoorPosted for load

Morris County, New Jersey · Near Building 1176 · Structure no. DAPAMCPIC000009

Built
1959
66 years old, rebuilt 1994
Condition
Poor
inspected August 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
52 ft
1 main span
Daily traffic
3,200
2018 count
Owner
Federal
Army

About this bridge

1st Street over Green Pond Brook is a steel stringer/multi-beam or girder carrying 1st Street over Green Pond Brook in Morris County, New Jersey. It was built in 1959 and reconstructed in 1994, so it is 66 years old, older than the New Jersey average of 58.5 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. Its operating status is: posted for load restriction.

It carries about 3,200 vehicles a day, roughly 20% of them trucks, projected to reach 3,700 by 2046. The structure is 52 ft (15.9 m) long and 29 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Carries1st Street
CrossesGreen Pond Brook
LocationNear Building 1176
Coordinates40.93494, -74.57048
Functional classUrban Local

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck4 PoorAdvanced section loss, deterioration, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Channel and channel protection7 GoodSome minor problems.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour above top of footing
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating55.7 US tons
Inventory rating43.2 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadUnknown
Structure length52 ft (15.9 m)
Longest span50 ft (15.2 m)
Deck width29 ft (8.9 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,200 (2018)
Projected traffic3,700 by 2046
Trucks20%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerArmy
Maintained byArmy
Historic statusNot eligible for the National Register of Historic Places
Work proposedOther structural work, including hydraulic replacements
Estimated improvement cost$25,000 (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was 1st Street over Green Pond Brook built?

It was built in 1959, making it 66 years old in 2025. It was reconstructed in 1994.

What condition is 1st Street over Green Pond Brook in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in August 2024.

How much traffic does 1st Street over Green Pond Brook carry?

About 3,200 vehicles per day (2018 count), of which roughly 20% are trucks.

How long is 1st Street over Green Pond Brook?

The structure is 52 ft (15.9 m) long with a longest span of 50 ft (15.2 m) and a deck 29 ft wide.

Who owns 1st Street over Green Pond Brook?

It is owned by the Army.